What is the status of the INFO URI scheme?
<< An Internet-Draft for the INFO URI scheme was first announced September 30th, 2003 (-00). Subsequent revisions to this draft are available here and were issued in December 2003 (-01), July 2004 (-02), January 2005 (-03), and August 2005 (-04). RFC 4452 was published in April 2006. The INFO URI scheme has already been fully embraced by a number of Web description technologies: the OpenURL Framework and the SRU/W information retrieval initiative.